(40) Two stars distant two light years are just resolvedby a telescope. The diameter of the telescope lens is0.25 m. If the wavelength of light used is 5000 AO,then the minimum distance between the stars is1) 1.22x1011 m 2) 2.44x1011 m3) 3.66x100 m 4) 4.88x1010 m
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